-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathconfigure
executable file
·1839 lines (1714 loc) · 41.3 KB
/
configure
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/bin/sh
#
# Fio configure script. Heavily influenced by the manual qemu configure
# script. Sad this this is easier than autoconf and enemies.
#
# set temporary file name
if test ! -z "$TMPDIR" ; then
TMPDIR1="${TMPDIR}"
elif test ! -z "$TEMPDIR" ; then
TMPDIR1="${TEMPDIR}"
else
TMPDIR1="/tmp"
fi
TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c"
TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
# NB: do not call "exit" in the trap handler; this is buggy with some shells;
# see <[email protected]>
trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
rm -rf config.log
config_host_mak="config-host.mak"
config_host_h="config-host.h"
rm -rf $config_host_mak
rm -rf $config_host_h
fatal() {
echo $@
echo "Configure failed, check config.log and/or the above output"
rm -rf $config_host_mak
rm -rf $config_host_h
exit 1
}
# Default CFLAGS
CFLAGS="-D_GNU_SOURCE -include config-host.h"
BUILD_CFLAGS=""
# Print a helpful header at the top of config.log
echo "# FIO configure log $(date)" >> config.log
printf "# Configured with:" >> config.log
printf " '%s'" "$0" "$@" >> config.log
echo >> config.log
echo "#" >> config.log
# Print configure header at the top of $config_host_h
echo "/*" > $config_host_h
echo " * Automatically generated by configure - do not modify" >> $config_host_h
printf " * Configured with:" >> $config_host_h
printf " * '%s'" "$0" "$@" >> $config_host_h
echo "" >> $config_host_h
echo " */" >> $config_host_h
do_cc() {
# Run the compiler, capturing its output to the log.
echo $cc "$@" >> config.log
$cc "$@" >> config.log 2>&1 || return $?
# Test passed. If this is an --enable-werror build, rerun
# the test with -Werror and bail out if it fails. This
# makes warning-generating-errors in configure test code
# obvious to developers.
if test "$werror" != "yes"; then
return 0
fi
# Don't bother rerunning the compile if we were already using -Werror
case "$*" in
*-Werror*)
return 0
;;
esac
echo $cc -Werror "$@" >> config.log
$cc -Werror "$@" >> config.log 2>&1 && return $?
echo "ERROR: configure test passed without -Werror but failed with -Werror."
echo "This is probably a bug in the configure script. The failing command"
echo "will be at the bottom of config.log."
fatal "You can run configure with --disable-werror to bypass this check."
}
compile_object() {
do_cc $CFLAGS -c -o $TMPO $TMPC
}
compile_prog() {
local_cflags="$1"
local_ldflags="$2 $LIBS"
echo "Compiling test case $3" >> config.log
do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
}
feature_not_found() {
feature=$1
packages=$2
echo "ERROR"
echo "ERROR: User requested feature $feature"
if test ! -z "$packages" ; then
echo "ERROR: That feature needs $packages installed"
fi
echo "ERROR: configure was not able to find it"
fatal "ERROR"
}
has() {
type "$1" >/dev/null 2>&1
}
check_define() {
cat > $TMPC <<EOF
#if !defined($1)
#error $1 not defined
#endif
int main(void)
{
return 0;
}
EOF
compile_object
}
output_sym() {
echo "$1=y" >> $config_host_mak
echo "#define $1" >> $config_host_h
}
targetos=""
cpu=""
# default options
show_help="no"
exit_val=0
gfio_check="no"
libhdfs="no"
disable_lex=""
prefix=/usr/local
# parse options
for opt do
optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
case "$opt" in
--prefix=*) prefix="$optarg"
;;
--cpu=*) cpu="$optarg"
;;
# esx is cross compiled and cannot be detect through simple uname calls
--esx)
esx="yes"
;;
--cc=*) CC="$optarg"
;;
--extra-cflags=*) CFLAGS="$CFLAGS $optarg"
;;
--build-32bit-win) build_32bit_win="yes"
;;
--build-static) build_static="yes"
;;
--enable-gfio)
gfio_check="yes"
;;
--disable-numa) disable_numa="yes"
;;
--disable-rbd) disable_rbd="yes"
;;
--disable-gfapi) disable_gfapi="yes"
;;
--enable-libhdfs) libhdfs="yes"
;;
--disable-lex) disable_lex="yes"
;;
--enable-lex) disable_lex="no"
;;
--disable-shm) no_shm="yes"
;;
--disable-optimizations) disable_opt="yes"
;;
--help)
show_help="yes"
;;
*)
echo "Bad option $opt"
show_help="yes"
exit_val=1
esac
done
if test "$show_help" = "yes" ; then
echo "--prefix= Use this directory as installation prefix"
echo "--cpu= Specify target CPU if auto-detect fails"
echo "--cc= Specify compiler to use"
echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
echo "--build-32bit-win Enable 32-bit build on Windows"
echo "--build-static Build a static fio"
echo "--esx Configure build options for esx"
echo "--enable-gfio Enable building of gtk gfio"
echo "--disable-numa Disable libnuma even if found"
echo "--disable-gfapi Disable gfapi"
echo "--enable-libhdfs Enable hdfs support"
echo "--disable-lex Disable use of lex/yacc for math"
echo "--enable-lex Enable use of lex/yacc for math"
echo "--disable-shm Disable SHM support"
echo "--disable-optimizations Don't enable compiler optimizations"
exit $exit_val
fi
cross_prefix=${cross_prefix-${CROSS_COMPILE}}
cc="${CC-${cross_prefix}gcc}"
if check_define __ANDROID__ ; then
targetos="Android"
elif check_define __linux__ ; then
targetos="Linux"
elif check_define __OpenBSD__ ; then
targetos='OpenBSD'
elif check_define __sun__ ; then
targetos='SunOS'
CFLAGS="$CFLAGS -D_REENTRANT"
elif check_define _WIN32 ; then
targetos='CYGWIN'
else
targetos=`uname -s`
fi
echo "# Automatically generated by configure - do not modify" > $config_host_mak
printf "# Configured with:" >> $config_host_mak
printf " '%s'" "$0" "$@" >> $config_host_mak
echo >> $config_host_mak
echo "CONFIG_TARGET_OS=$targetos" >> $config_host_mak
if test "$no_shm" = "yes" ; then
output_sym "CONFIG_NO_SHM"
fi
if test "$disable_opt" = "yes" ; then
output_sym "CONFIG_FIO_NO_OPT"
fi
# Some host OSes need non-standard checks for which CPU to use.
# Note that these checks are broken for cross-compilation: if you're
# cross-compiling to one of these OSes then you'll need to specify
# the correct CPU with the --cpu option.
case $targetos in
AIX)
# Unless explicitly enabled, turn off lex.
if test -z "$disable_lex" ; then
disable_lex="yes"
else
force_no_lex_o="yes"
fi
;;
Darwin)
# on Leopard most of the system is 32-bit, so we have to ask the kernel if
# we can run 64-bit userspace code.
# If the user didn't specify a CPU explicitly and the kernel says this is
# 64 bit hw, then assume x86_64. Otherwise fall through to the usual
# detection code.
if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
cpu="x86_64"
fi
;;
SunOS)
# `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
cpu="x86_64"
fi
LIBS="-lnsl -lsocket"
;;
CYGWIN*)
echo "Forcing known good options on Windows"
if test -z "$CC" ; then
if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
CC="i686-w64-mingw32-gcc"
else
CC="x86_64-w64-mingw32-gcc"
fi
fi
output_sym "CONFIG_LITTLE_ENDIAN"
if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
output_sym "CONFIG_32BIT"
else
output_sym "CONFIG_64BIT_LLP64"
fi
output_sym "CONFIG_FADVISE"
output_sym "CONFIG_SOCKLEN_T"
output_sym "CONFIG_FADVISE"
output_sym "CONFIG_SFAA"
output_sym "CONFIG_RUSAGE_THREAD"
output_sym "CONFIG_WINDOWSAIO"
output_sym "CONFIG_FDATASYNC"
output_sym "CONFIG_CLOCK_MONOTONIC"
output_sym "CONFIG_GETTIMEOFDAY"
output_sym "CONFIG_CLOCK_GETTIME"
output_sym "CONFIG_SCHED_IDLE"
output_sym "CONFIG_TCP_NODELAY"
output_sym "CONFIG_TLS_THREAD"
output_sym "CONFIG_IPV6"
echo "CC=$CC" >> $config_host_mak
echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
exit 0
;;
esac
if test ! -z "$cpu" ; then
# command line argument
:
elif check_define __i386__ ; then
cpu="i386"
elif check_define __x86_64__ ; then
cpu="x86_64"
elif check_define __sparc__ ; then
if check_define __arch64__ ; then
cpu="sparc64"
else
cpu="sparc"
fi
elif check_define _ARCH_PPC ; then
if check_define _ARCH_PPC64 ; then
cpu="ppc64"
else
cpu="ppc"
fi
elif check_define __mips__ ; then
cpu="mips"
elif check_define __ia64__ ; then
cpu="ia64"
elif check_define __s390__ ; then
if check_define __s390x__ ; then
cpu="s390x"
else
cpu="s390"
fi
elif check_define __arm__ ; then
cpu="arm"
elif check_define __hppa__ ; then
cpu="hppa"
else
cpu=`uname -m`
fi
# Normalise host CPU name and set ARCH.
case "$cpu" in
ia64|ppc|ppc64|s390|s390x|sparc64)
cpu="$cpu"
;;
i386|i486|i586|i686|i86pc|BePC)
cpu="i386"
;;
x86_64|amd64)
cpu="x86_64"
;;
armv*b|armv*l|arm)
cpu="arm"
;;
hppa|parisc|parisc64)
cpu="hppa"
;;
mips*)
cpu="mips"
;;
sparc|sun4[cdmuv])
cpu="sparc"
;;
*)
echo "Unknown CPU"
;;
esac
if test -z "$CC" ; then
if test "$targetos" = "FreeBSD"; then
if has clang; then
CC=clang
else
CC=gcc
fi
fi
fi
cc="${CC-${cross_prefix}gcc}"
##########################################
# check cross compile
cross_compile="no"
cat > $TMPC <<EOF
int main(void)
{
return 0;
}
EOF
if compile_prog "" "" "cross"; then
$TMPE 2>/dev/null || cross_compile="yes"
else
fatal "compile test failed"
fi
##########################################
# check endianness
bigendian="no"
if test "$cross_compile" = "no" ; then
cat > $TMPC <<EOF
#include <inttypes.h>
int main(void)
{
volatile uint32_t i=0x01234567;
return (*((uint8_t*)(&i))) == 0x67;
}
EOF
if compile_prog "" "" "endian"; then
$TMPE && bigendian="yes"
fi
else
# If we're cross compiling, try our best to work it out and rely on the
# run-time check to fail if we get it wrong.
cat > $TMPC <<EOF
#include <endian.h>
int main(void)
{
#if __BYTE_ORDER != __BIG_ENDIAN
# error "Unknown endianness"
#endif
}
EOF
compile_prog "" "" "endian" && bigendian="yes"
check_define "__ARMEB__" && bigendian="yes"
check_define "__MIPSEB__" && bigendian="yes"
fi
echo "Operating system $targetos"
echo "CPU $cpu"
echo "Big endian $bigendian"
echo "Compiler $cc"
echo "Cross compile $cross_compile"
echo
##########################################
# See if we need to build a static build
if test "$build_static" = "yes" ; then
CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
LDFLAGS="$LDFLAGS -static -Wl,--gc-sections"
else
build_static="no"
fi
echo "Static build $build_static"
##########################################
# check for wordsize
wordsize="0"
cat > $TMPC <<EOF
#include <limits.h>
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
int main(void)
{
BUILD_BUG_ON(sizeof(long)*CHAR_BIT != WORDSIZE);
return 0;
}
EOF
if compile_prog "-DWORDSIZE=32" "" "wordsize"; then
wordsize="32"
elif compile_prog "-DWORDSIZE=64" "" "wordsize"; then
wordsize="64"
else
fatal "Unknown wordsize"
fi
echo "Wordsize $wordsize"
##########################################
# zlib probe
zlib="no"
cat > $TMPC <<EOF
#include <zlib.h>
int main(void)
{
z_stream stream;
if (inflateInit(&stream) != Z_OK)
return 1;
return 0;
}
EOF
if compile_prog "" "-lz" "zlib" ; then
zlib=yes
LIBS="-lz $LIBS"
fi
echo "zlib $zlib"
##########################################
# linux-aio probe
libaio="no"
if test "$esx" != "yes" ; then
cat > $TMPC <<EOF
#include <libaio.h>
#include <stddef.h>
int main(void)
{
io_setup(0, NULL);
return 0;
}
EOF
if compile_prog "" "-laio" "libaio" ; then
libaio=yes
LIBS="-laio $LIBS"
else
if test "$libaio" = "yes" ; then
feature_not_found "linux AIO" "libaio-dev or libaio-devel"
fi
libaio=no
fi
fi
echo "Linux AIO support $libaio"
##########################################
# posix aio probe
posix_aio="no"
posix_aio_lrt="no"
cat > $TMPC <<EOF
#include <aio.h>
int main(void)
{
struct aiocb cb;
aio_read(&cb);
return 0;
}
EOF
if compile_prog "" "" "posixaio" ; then
posix_aio="yes"
elif compile_prog "" "-lrt" "posixaio"; then
posix_aio="yes"
posix_aio_lrt="yes"
LIBS="-lrt $LIBS"
fi
echo "POSIX AIO support $posix_aio"
echo "POSIX AIO support needs -lrt $posix_aio_lrt"
##########################################
# posix aio fsync probe
posix_aio_fsync="no"
if test "$posix_aio" = "yes" ; then
cat > $TMPC <<EOF
#include <fcntl.h>
#include <aio.h>
int main(void)
{
struct aiocb cb;
return aio_fsync(O_SYNC, &cb);
return 0;
}
EOF
if compile_prog "" "$LIBS" "posix_aio_fsync" ; then
posix_aio_fsync=yes
fi
fi
echo "POSIX AIO fsync $posix_aio_fsync"
##########################################
# solaris aio probe
solaris_aio="no"
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/asynch.h>
#include <unistd.h>
int main(void)
{
aio_result_t res;
return aioread(0, NULL, 0, 0, SEEK_SET, &res);
return 0;
}
EOF
if compile_prog "" "-laio" "solarisaio" ; then
solaris_aio=yes
LIBS="-laio $LIBS"
fi
echo "Solaris AIO support $solaris_aio"
##########################################
# __sync_fetch_and_add test
sfaa="no"
cat > $TMPC << EOF
#include <inttypes.h>
static int sfaa(uint64_t *ptr)
{
return __sync_fetch_and_add(ptr, 0);
}
int main(int argc, char **argv)
{
uint64_t val = 42;
sfaa(&val);
return val;
}
EOF
if compile_prog "" "" "__sync_fetch_and_add()" ; then
sfaa="yes"
fi
echo "__sync_fetch_and_add $sfaa"
##########################################
# libverbs probe
libverbs="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <infiniband/arch.h>
int main(int argc, char **argv)
{
struct ibv_pd *pd = ibv_alloc_pd(NULL);
return 0;
}
EOF
if compile_prog "" "-libverbs" "libverbs" ; then
libverbs="yes"
LIBS="-libverbs $LIBS"
fi
echo "libverbs $libverbs"
##########################################
# rdmacm probe
rdmacm="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <rdma/rdma_cma.h>
int main(int argc, char **argv)
{
rdma_destroy_qp(NULL);
return 0;
}
EOF
if compile_prog "" "-lrdmacm" "rdma"; then
rdmacm="yes"
LIBS="-lrdmacm $LIBS"
fi
echo "rdmacm $rdmacm"
##########################################
# Linux fallocate probe
linux_fallocate="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <fcntl.h>
#include <linux/falloc.h>
int main(int argc, char **argv)
{
int r = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 1024);
return r;
}
EOF
if compile_prog "" "" "linux_fallocate"; then
linux_fallocate="yes"
fi
echo "Linux fallocate $linux_fallocate"
##########################################
# POSIX fadvise probe
posix_fadvise="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <fcntl.h>
int main(int argc, char **argv)
{
int r = posix_fadvise(0, 0, 0, POSIX_FADV_NORMAL);
return r;
}
EOF
if compile_prog "" "" "posix_fadvise"; then
posix_fadvise="yes"
fi
echo "POSIX fadvise $posix_fadvise"
##########################################
# POSIX fallocate probe
posix_fallocate="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <fcntl.h>
int main(int argc, char **argv)
{
int r = posix_fallocate(0, 0, 1024);
return r;
}
EOF
if compile_prog "" "" "posix_fallocate"; then
posix_fallocate="yes"
fi
echo "POSIX fallocate $posix_fallocate"
##########################################
# sched_set/getaffinity 2 or 3 argument test
linux_2arg_affinity="no"
linux_3arg_affinity="no"
cat > $TMPC << EOF
#include <sched.h>
int main(int argc, char **argv)
{
cpu_set_t mask;
return sched_setaffinity(0, sizeof(mask), &mask);
}
EOF
if compile_prog "" "" "sched_setaffinity(,,)"; then
linux_3arg_affinity="yes"
else
cat > $TMPC << EOF
#include <sched.h>
int main(int argc, char **argv)
{
cpu_set_t mask;
return sched_setaffinity(0, &mask);
}
EOF
if compile_prog "" "" "sched_setaffinity(,)"; then
linux_2arg_affinity="yes"
fi
fi
echo "sched_setaffinity(3 arg) $linux_3arg_affinity"
echo "sched_setaffinity(2 arg) $linux_2arg_affinity"
##########################################
# clock_gettime probe
clock_gettime="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <time.h>
int main(int argc, char **argv)
{
return clock_gettime(0, NULL);
}
EOF
if compile_prog "" "" "clock_gettime"; then
clock_gettime="yes"
elif compile_prog "" "-lrt" "clock_gettime"; then
clock_gettime="yes"
LIBS="-lrt $LIBS"
fi
echo "clock_gettime $clock_gettime"
##########################################
# CLOCK_MONOTONIC probe
clock_monotonic="no"
if test "$clock_gettime" = "yes" ; then
cat > $TMPC << EOF
#include <stdio.h>
#include <time.h>
int main(int argc, char **argv)
{
return clock_gettime(CLOCK_MONOTONIC, NULL);
}
EOF
if compile_prog "" "$LIBS" "clock monotonic"; then
clock_monotonic="yes"
fi
fi
echo "CLOCK_MONOTONIC $clock_monotonic"
##########################################
# CLOCK_MONOTONIC_RAW probe
clock_monotonic_raw="no"
if test "$clock_gettime" = "yes" ; then
cat > $TMPC << EOF
#include <stdio.h>
#include <time.h>
int main(int argc, char **argv)
{
return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
}
EOF
if compile_prog "" "$LIBS" "clock monotonic"; then
clock_monotonic_raw="yes"
fi
fi
echo "CLOCK_MONOTONIC_RAW $clock_monotonic_raw"
##########################################
# CLOCK_MONOTONIC_PRECISE probe
clock_monotonic_precise="no"
if test "$clock_gettime" = "yes" ; then
cat > $TMPC << EOF
#include <stdio.h>
#include <time.h>
int main(int argc, char **argv)
{
return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
}
EOF
if compile_prog "" "$LIBS" "clock monotonic precise"; then
clock_monotonic_precise="yes"
fi
fi
echo "CLOCK_MONOTONIC_PRECISE $clock_monotonic_precise"
##########################################
# gettimeofday() probe
gettimeofday="no"
cat > $TMPC << EOF
#include <sys/time.h>
#include <stdio.h>
int main(int argc, char **argv)
{
struct timeval tv;
return gettimeofday(&tv, NULL);
}
EOF
if compile_prog "" "" "gettimeofday"; then
gettimeofday="yes"
fi
echo "gettimeofday $gettimeofday"
##########################################
# fdatasync() probe
fdatasync="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <unistd.h>
int main(int argc, char **argv)
{
return fdatasync(0);
}
EOF
if compile_prog "" "" "fdatasync"; then
fdatasync="yes"
fi
echo "fdatasync $fdatasync"
##########################################
# sync_file_range() probe
sync_file_range="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <linux/fs.h>
int main(int argc, char **argv)
{
unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE | SYNC_FILE_RANGE_WRITE |
SYNC_FILE_RANGE_WAIT_AFTER;
return sync_file_range(0, 0, 0, flags);
}
EOF
if compile_prog "" "" "sync_file_range"; then
sync_file_range="yes"
fi
echo "sync_file_range $sync_file_range"
##########################################
# ext4 move extent probe
ext4_me="no"
cat > $TMPC << EOF
#include <fcntl.h>
#include <sys/ioctl.h>
int main(int argc, char **argv)
{
struct move_extent me;
return ioctl(0, EXT4_IOC_MOVE_EXT, &me);
}
EOF
if compile_prog "" "" "ext4 move extent" ; then
ext4_me="yes"
elif test $targetos = "Linux" ; then
# On Linux, just default to it on and let it error at runtime if we really
# don't have it. None of my updated systems have it defined, but it does
# work. Takes a while to bubble back.
ext4_me="yes"
fi
echo "EXT4 move extent $ext4_me"
##########################################
# splice probe
linux_splice="no"
cat > $TMPC << EOF
#include <stdio.h>
#include <fcntl.h>
int main(int argc, char **argv)
{
return splice(0, NULL, 0, NULL, 0, SPLICE_F_NONBLOCK);
}
EOF
if compile_prog "" "" "linux splice"; then
linux_splice="yes"
fi
echo "Linux splice(2) $linux_splice"
##########################################
# GUASI probe
guasi="no"
cat > $TMPC << EOF
#include <guasi.h>
#include <guasi_syscalls.h>
int main(int argc, char **argv)
{
guasi_t ctx = guasi_create(0, 0, 0);
return 0;
}
EOF
if compile_prog "" "" "guasi"; then
guasi="yes"
fi
echo "GUASI $guasi"
##########################################
# fusion-aw probe
fusion_aw="no"
cat > $TMPC << EOF
#include <nvm/nvm_primitives.h>
int main(int argc, char **argv)
{
nvm_version_t ver_info;
nvm_handle_t handle;
handle = nvm_get_handle(0, &ver_info);
return nvm_atomic_write(handle, 0, 0, 0);
}
EOF
if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread" "fusion-aw"; then
LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread $LIBS"
fusion_aw="yes"
fi
echo "Fusion-io atomic engine $fusion_aw"
##########################################
# libnuma probe
libnuma="no"
cat > $TMPC << EOF
#include <numa.h>
int main(int argc, char **argv)
{
return numa_available();
}
EOF
if test "$disable_numa" != "yes" && compile_prog "" "-lnuma" "libnuma"; then
libnuma="yes"
LIBS="-lnuma $LIBS"
fi
echo "libnuma $libnuma"
##########################################
# libnuma 2.x version API
if test "$libnuma" = "yes" ; then
libnuma_v2="no"
cat > $TMPC << EOF
#include <numa.h>
int main(int argc, char **argv)
{
struct bitmask *mask = numa_parse_nodestring(NULL);
return mask->size == 0;
}
EOF
if compile_prog "" "" "libnuma api"; then
libnuma_v2="yes"
fi
echo "libnuma v2 $libnuma_v2"
fi
##########################################
# strsep() probe
strsep="no"
cat > $TMPC << EOF
#include <string.h>
int main(int argc, char **argv)
{
static char *string = "This is a string";
strsep(&string, "needle");
return 0;
}
EOF
if compile_prog "" "" "strsep"; then
strsep="yes"
fi
echo "strsep $strsep"
##########################################
# strcasestr() probe
strcasestr="no"
cat > $TMPC << EOF
#include <string.h>
int main(int argc, char **argv)
{
return strcasestr(argv[0], argv[1]) != NULL;
}
EOF
if compile_prog "" "" "strcasestr"; then
strcasestr="yes"
fi
echo "strcasestr $strcasestr"
##########################################
# strlcat() probe
strlcat="no"
cat > $TMPC << EOF
#include <string.h>
int main(int argc, char **argv)
{
static char dst[64];
static char *string = "This is a string";
memset(dst, 0, sizeof(dst));
strlcat(dst, string, sizeof(dst));
return 0;
}
EOF
if compile_prog "" "" "strlcat"; then
strlcat="yes"
fi